A randomized 25 question test from a pool of 761 questions, good luck!
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
Which answer below is best described as the RS-232 standard for voltage range to transmit a "Space"?
Which of the data transmission modes below best is described as a one way transmission?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as where the bulk of the GUI applications are configured?
CSMA/CD is used as an access method that uses constructive interference detection for any data collisions. Which of the OSI layers does this detection occur on?
The various DCS networks are vital to any plant or process operating smoothly. Which of the networks below must faster and more reliable than any of the others?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the switch interacts with?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the guardianship HMI operating system?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
Which of the components below best represents the letter "D"?
The data transmission in FDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
Parameter settings program the behavior of the function block. Which of the parameters below can be described as one that transmits data to another block?
Which of the answers below best represents the required nominal impedance of the data pair cabling in the DeviceNet system?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
Twisted pair to fiber optic is the best example of which of the following converters?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "D"?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as the highest level alarm, demanding prompt operator action?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
The biggest register that Modbus supports is 16-bit. Which of the terms below is used for the process to support 32-bit data?
Which of the network components below would commonly be used as a protocol converter and communication signal converter?
There are many conventions to the creation of tags in a HMI. Which of those conventions would best describe the part of a tag that the arrows are pointing to in the picture below?
SCADA systems are specialized utilizations of a process control systems. Which of the terms below can be best defined as manipulation and communication of a process though a control system?
Which of the data rates below best represent one that is not used on a DeviceNet segment?
Which of the protocols below is best described as the connected field devices that are in a multibus configuration are limited to digital only signalling?